Diamond



FIG. 1 is a perspective view of a diamond showing my new design;

FIG. 2 is a perspective view of FIG. 1 showing the gemstone slightlyrotated;

FIG. 3 is a top plan view;

FIG. 4 is a side elevational view; and,

FIG. 5 is a bottom plan view.

The ornamental design for a diamond, as shown and described.